Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
theo chieu » theo tieu, ho chieu, theo chu
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
doc hieu » toc thieu, hoc thieu, hoc hien
trung ap » trung cap, trung lap, trung tam
toan ban » van ban
ap dung » xay dung, van dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doc hieu)) xanh - manh trung ap dung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doc hieu)) xanh - manh trung ap dung cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doc hieu)) xanh - manh trung ap dung cong manh toan ban*.